ÌâÄ¿ÄÚÈÝ
£¨11·Ö£©²Ù×ÝÔªÊÇÔºËϸ°û»ùÒò±í´ïµ÷¿ØµÄÒ»ÖÖ×éÖ¯ÐÎʽ£¬ËüÓÉÆô¶¯×Ó¡¢½á¹¹»ùÒò(±àÂëµ°°×»ùÒò)¡¢ÖÕÖ¹×ӵȲ¿·Ö×é³É¡£Èçͼ±íʾijԺËϸ°ûÖкËÌÇÌåµ°°×(RP)ºÏ³É¼°µ÷¿Ø¹ý³Ì£¬Í¼ÖТ٠¢Ú ±íʾÉúÀí¹ý³Ì£¬mRNAÉϵÄRBSÊǺËÌÇÌå½áºÏλµã¡£Çë»Ø´ðÏÂÁÐÎÊÌ⣺
![]()
(1)¾ÝÌâ¸ÉÐÅÏ¢ÍÆ²âÆô¶¯×ӵĽṹÉÏÓÐÓë ø½áºÏµÄλµã£¬ÖÕÖ¹×ӵĻù±¾×é³Éµ¥Î»ÊÇ £¬¸Ã²Ù×ÝÔª¸´ÖƵķ½Ê½Îª £¬¸´Öƹý³Ì×ñÑ ÔÔò¡£
(2)¹ý³Ì¢ÙÔÚ¸Ãϸ°ûÖнøÐеÄÖ÷Òª³¡ËùÊÇ________£¬RP1ÖÐÓÐÒ»¶Î°±»ùËáÐòÁÐΪ¡°¡ªË¿°±Ëᡪ×é°±Ëᡪ¹È°±Ëᡪ¡±£¬×ªÔËË¿°±Ëá¡¢×é°±ËáºÍ¹È°±ËáµÄtRNAÉϵķ´ÃÜÂëÁË·Ö±ðΪAGA¡¢GUG¡¢CUU£¬Ôò»ùÒò1Öоö¶¨¸Ã°±»ùËáÐòÁеÄÄ£°åÁ´¼î»ùÐòÁÐΪ________________¡£
(3)ͼʾ±íÃ÷£¬µ±Ï¸°ûÖÐȱ·¦×ã¹»µÄrRNA·Ö×Óʱ£¬ºËÌÇÌåµ°°×RP1ÄÜÓëmRNA·Ö×ÓÉϵÄRBSλµã½áºÏ£¬´Ó¶øµ¼ÖÂmRNA £¬ÖÕÖ¹ºËÌÇÌåµ°°×µÄºÏ³É¡£
(4) ¢Ú¹ý³ÌËùÐèÄ£°åÉÏ3¸öÏàÁڵļî»ù³ÆÎª £¬ºÏ³ÉRP1ÓëRP2ËùÐèµÄÔÁÏΪ £¬ÈôRP2Ϊ1ÌõÁ´×´½á¹¹ÇÒÆä»ù±¾µ¥Î»Îª78¸ö£¬ÔòÍÑÈ¥µÄË®·Ö×ÓÊýΪ ¡£
£¨1£©RNA¾ÛºÏø ÍÑÑõºËÜÕËá °ë±£Áô¸´ÖÆ ¼î»ù»¥²¹Åä¶Ô
£¨2£©Ï¸°ûºË AGAGTGCTT £¨3£©²»ÄÜÓëºËÌÇÌå½áºÏ £¨4£© ÃÜÂë×Ó °±»ùËá 77
¡¾½âÎö¡¿
ÊÔÌâ·ÖÎö£º
(1) Æô¶¯×ÓÄܹ»Æô¶¯×ªÂ¼£¬ÓÐÓëRNA¾ÛºÏø½áºÏµÄλµã£»ÖÕÖ¹×ÓÊÇDNAÉÏÖÕֹת¼µÄÐòÁУ¬»ù±¾×é³Éµ¥Î»ÊÇÍÑÑõºËÜÕËá¡£²Ù×ÝÔªÓÉÆô¶¯×Ó¡¢½á¹¹»ùÒò(±àÂëµ°°×»ùÒò)¡¢ÖÕÖ¹×ӵȲ¿·Ö×é³É£¬¸´ÖƵķ½Ê½Îª°ë±£Áô¸´ÖÆ£¬×ñѼî»ù»¥²¹Åä¶ÔÔÔò¡£
(2) ¹ý³Ì¢ÙÊÇת¼£¬½øÐеÄÖ÷Òª³¡ËùÊÇϸ°ûºË¡£·´ÃÜÂë×ÓΪAGA¡¢GUG¡¢CUU£¬ÔòÓëÖ®»¥²¹µÄÐÅʹRNAÉϼî»ùÐòÁÐÊÇUCUCACGAA£¬Ôò»ùÒòÖоö¶¨¸Ã°±»ùËáÐòÁеÄÄ£°åÁ´¼î»ùÐòÁÐΪAGAGTGCTT¡£
(3) ´ÓͼÖпÉÄÜ¿´³ö£¬µ±Ï¸°ûÖÐȱ·¦×ã¹»µÄrRNA·Ö×Óʱ£¬ºËÌÇÌåµ°°×RP1ÄÜÓëmRNA·Ö×ÓÉϵÄRBSλµã½áºÏ£¬´Ó¶øµ¼ÖÂmRNAÄÜÓëºËÌÇÌå½áºÏ£¬ÖÕÖ¹ºËÌÇÌåµ°°×µÄºÏ³É¡£
(4) ¢Ú¹ý³ÌÊÇ·Ò룬ģ°åÊÇmRNA£¬ÆäÉÏ3¸öÏàÁڵļî»ù³ÆÎªÃÜÂë×Ó¡£RP1ÓëRP2Êǵ°°×ÖÊ£¬»ù±¾µ¥Î»Êǰ±»ùËá¡£Á½·Ö×Ó°±»ùËáÍÑÈ¥Ò»·Ö×ÓË®£¬ÐγÉÒ»¸öëļü£¬78¸ö°±»ùËáÐγÉ1ÌõëÄÁ´£¬ÔòÍÑÈ¥77¸öË®·Ö×Ó¡£
¿¼µã£º±¾Ì⿼²é»ùÒò¹¤³ÌÓëµ°°×ÖʺϳɵÄ֪ʶ¡£ÒâÔÚ¿¼²éÄÜÀí½âËùѧ֪ʶµÄÒªµã£¬°ÑÎÕ֪ʶ¼äµÄÄÚÔÚÁªÏµ£¬ÄÜÓÃÎÄ×Ö¡¢Í¼±íÒÔ¼°Êýѧ·½Ê½µÈ¶àÖÖ±í´ïÐÎʽ׼ȷµØÃèÊöÉúÎïѧ·½ÃæµÄÄÚÈÝ£¬ÄÜÔËÓÃËùѧ֪ʶÓë¹Ûµã£¬Í¨¹ý±È½Ï¡¢·ÖÎöÓë×ۺϵȷ½·¨¶ÔijЩÉúÎïѧÎÊÌâ½øÐнâÊÍ¡¢ÍÆÀí£¬×ö³öºÏÀíµÄÅжϻòµÃ³öÕýÈ·µÄ½áÂÛ¡£µÄÄÜÁ¦¡£